Methods to Effectively Eradicate QuickBooks Error H101

QuickBooks Error H101
QuickBooks Error H101

QuickBooks error H101 is a common H series error that can arise when there are issues in accessing the company file. The error code prevents users from opening or working on their company files and can occur due to many reasons. If you are getting QuickBooks error code H101, there might be some issues with the multi-user configuration. To eliminate the error effectively, you can follow the solutions provided in this article below.

If you are having trouble understanding the steps or resolving the error code on your own, you can reach out to us at 1.855.738.2784 and get assistance from our support team.

QuickBooks Error Message H101: Common Reasons

QuickBooks Desktop error H101 can arise due to the following possible reasons –
  1. The IP address is incorrect, or QuickBooks is unable to fetch the same to establish a connection.
  2. The hosting settings on your server computer are incorrectly set, and you need to perform a reconfiguration.
  3. Windows firewall is causing an obstruction and blocking QuickBooks from accessing the company file.
  4. The company file location has changed, and you are trying to access it from the old file path.
  5. The network data file, which is essential to connect with the company file, is not running correctly.
  6. Important QuickBooks services, like the database manager or the monitor service, are not running on your PC.

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How to Reliably Resolve QuickBooks Company File Error H101?

QuickBooks multi-user error H101 can be practically resolved by following the solutions provided below –

Solution 1 – Activate the Database Service to Enable the Multi-User Mode on your Server

QB error code H101 can be fixed by activating the database service from the tool hub in the following manner –
  1. Download the QuickBooks Tool Hub from Intuit’s website and save the downloaded file at an easily accessible location to install it on your desktop.
  2. Once installed, open the Tool Hub on your desktop by double-clicking on the icon and going to the Network Issues tab.
  3. Select the QuickBooks Database Server Manager option to access it and find your company file to click on the Start Scan button.
  4. Initiate the scan process and if the file does not show up, browse for your QB company file and allow the Server Manager to diagnose the issues and run a repair to fix the issues.
  5. Press Close and re-access QuickBooks Desktop on your system to go to the File menu.
  6. Choose the Switch to Multi-User Mode option to enable multi-user hosting, and once done, check if the H series error is fixed.

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Solution 2 – Remove QuickBooks from the Firewall Defender List by accessing the Run Window

You can eliminate the firewall restrictions by accessing the Windows defender firewall from the run window.
  1. Press Windows + R to access the Run window and type Control Panel to go to the System and Security menu.
  2. Select Windows Defender Firewall and click on the Allow an app through firewall option to access the app list.
  3. Select QuickBooks from the list of programs and hit OK to exclude it from the firewall defender list to prevent blockage.
  4. Now, rerun QuickBooks and see if you are able to perform the company file functions without any errors or issues.


QuickBooks error H101 can be easily fixed by following the solutions provided in this article. If the issue persists, you can call us at 1.855.738.2784 to get assistance from our team of experts.

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